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Cross-Device Note Sync Conflict Resolution Without a Server : Sync Correctness at the Semantic Level

TypeScriptYjsIndexedDBZod

Problem Breakdown

The sync defect is that generic merge machinery (timestamps, generic CRDTs) resolves conflicts at the technical level while violating them at the semantic level: the merged state is deterministic and defensible byte-wise, yet represents something no user did : a note in two folders, a completed task un-completed by syn…

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